grating, objective
grating, objective. This item is one of four telescope objective gratings which can be found via the Whole/Part toggle (AST1033.1-AST1033.4), two in boxes, two not in boxes.
Object Details
| ID: | AST1033 |
|---|---|
| Collection: | Astronomical and navigational instruments |
| Type: | grating, objective |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | Unknown |
| Credit: | Components |
| Parts: | grating, objective |